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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 874 · 40 questions
TalentJR

How to work it out (Part over whole): Find the whole (the number after “of”) and the part. Percent = part ÷ whole × 100. Multiply the part by 100 first, then divide by the whole: 18 × 100 = 1800, and 1800 ÷ 72 = 25, so 25%.

NameDateTime takenScore ___ / 40
  1. 1.102 is what percent of 120?
  2. 2.What percent of 400 is 232?
  3. 3.What percent of 250 is 100?
  4. 4.What percent of 500 is 90?
  5. 5.?% of 40 = 34
  6. 6.What percent of 50 is 39?
  7. 7.?% of 120 = 84
  8. 8.What percent of 50 is 19?
  9. 9.?% of 300 = 255
  10. 10.What percent of 25 is 12?
  11. 11.What percent of 200 is 174?
  12. 12.?% of 40 = 32
  13. 13.?% of 120 = 114
  14. 14.?% of 400 = 304
  15. 15.12 is what percent of 50?
  16. 16.What percent of 500 is 40?
  17. 17.What percent of 400 is 76?
  18. 18.?% of 120 = 42
  19. 19.60 is what percent of 80?
  20. 20.14 is what percent of 40?
  21. 21.What percent of 60 is 27?
  22. 22.1 is what percent of 20?
  23. 23.50 is what percent of 200?
  24. 24.What percent of 250 is 55?
  25. 25.?% of 300 = 267
  26. 26.117 is what percent of 150?
  27. 27.?% of 300 = 15
  28. 28.6 is what percent of 50?
  29. 29.160 is what percent of 250?
  30. 30.What percent of 150 is 12?
  31. 31.?% of 150 = 24
  32. 32.What percent of 80 is 76?
  33. 33.22 is what percent of 50?
  34. 34.?% of 40 = 36
  35. 35.6 is what percent of 120?
  36. 36.?% of 250 = 180
  37. 37.?% of 200 = 62
  38. 38.356 is what percent of 400?
  39. 39.?% of 40 = 20
  40. 40.What percent of 150 is 18?

Answer key

  1. 85
  2. 58
  3. 40
  4. 18
  5. 85
  6. 78
  7. 70
  8. 38
  9. 85
  10. 48
  11. 87
  12. 80
  13. 95
  14. 76
  15. 24
  16. 8
  17. 19
  18. 35
  19. 75
  20. 35
  21. 45
  22. 5
  23. 25
  24. 22
  25. 89
  26. 78
  27. 5
  28. 12
  29. 64
  30. 8
  31. 16
  32. 95
  33. 44
  34. 90
  35. 5
  36. 72
  37. 31
  38. 89
  39. 50
  40. 12

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